code: def setUpClass(cls):
      cls.kwargs = {
          "connection_data": {
              "user": "cassandra",
              "password": "",
              "secure_connect_bundle": "/home/Downloads/file.zip",
          }
      }
      cls.handler = DatastaxHandler(
          "test_datastax_handler", **cls.kwargs
      )
  
file_path: mindsdb/mindsdb/integrations/handlers/datastax_handler/tests/test_cassandra_handler.py
imports: import unittest
  from mindsdb.api.executor.data_types.response_type import RESPONSE_TYPE
  from mindsdb.integrations.handlers.datastax_handler.datastax_handler import DatastaxHandler
label_desc: Use image node_id 1 for calling the DatastaxHandlerTest obj's underlying member method code with example usage: obj.setUpClass(cls) without return types